15% spandex and 85% polyester,This luggage cover is made of durable 385 grams material,Quickly spot your suitcase on airport. ? 3 SIZE AVAILABLE – M (Suitable for 22 – 25 inch luggage),L (Suitable for 26 – 28 inch luggage),XL(Suitable for 29 – 32 inch luggage),If your luggage is hard shell style,please order a bigger size,If your luggage is hard shell style,please order a bigger size. CONVENIENT TO USE – Easy to fit and remove,extremely durable & washable fabric elastic spandex. The bottom has a zipper and a rubber band, more convenient. PROOF COVER – Thickness cover can protect your luggage against scratch, dust Personalize any new or existing piece of luggage EASY RECOGNIZE – Refresh your Luggage,Good idea if you want to personalize your suitcase during traveling.